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Gravel-Less Pipe Leach Fields

Alternative leach field design

Septic Locator
National Onsite Wastewater Recycling Association (NOWRA)
A service provided by NOWRA
Web Site

Articles on Gravelless Leach Fields
National Small Flows Clearing House
Web Site

Environmental Protection Agency (EPA)
Office of Wastewater Management
Municipal Technology Branch Mail Code 4204
Washington DC 20460
Web Site

Information on Gravel-Less Pipe Systems
University of Minnesota
Onsite Sewage Treatment Program
Web Site

National Onsite Wastewater Recycling Association (NOWRA)
3540 Soquel Ave, Ste A
Santa Cruz CA 95062
(800) 966-2942
Web Site

National Small Flows Clearinghouse
West Virginia University
The National Small Flows Clearinghouse manages a searchable database of manufacturers. Registration is necessary. Search for "residential and aerobic" for an updated list of manufacturers.
P.O. Box 6064
Morgantown WV 26506-6064
(800) 624-8301
Web Site

Recommended Standards and Guidance on Gravelless Drainfields
Washington State Department of Health
Web Site

Disclaimer: The information on the system, product or material presented herein is provided for informational purposes only. The technical descriptions, details, requirements, and limitations expressed do not constitute an endorsement, approval, or acceptance of the subject matter by the U.S. Department of Housing and Urban Development (HUD/FHA), The Partnership for Advancing Technology in Housing (PATH), or any PATH-affiliated Federal agency or private company. There are no warranties, either expressed or implied, regarding the accuracy or completeness of this information. Full reproduction, without modification, is permissible.